diff --git a/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx b/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
index 9e3e9d6..6d9f9bc 100644
--- a/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
+++ b/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
@@ -109,24 +109,6 @@ const AddFormComponent = () => {
 
     const handleSubmit = async (values, props) => {
         props.setSubmitting(true)
-        const formData = new FormData();
-        formData.append("telephone_number", values.telephone_number);
-        formData.append("navgan_type", values.navgan_type);
-        formData.append("postal_code", values.postal_code);
-        formData.append("vehicle_type", values.vehicle_type);
-        formData.append("plate_part1", values.plate_part1);
-        formData.append("plate_part2", values.plate_part2);
-        formData.append("plate_part3", values.plate_part3);
-        formData.append("plate_part4", values.plate_part4);
-        formData.append("province_id", values.province_id);
-        formData.append("city_id", values.city_id);
-        formData.append("address", values.address);
-        formData.append("navgan_id", values.navgan_id);
-        formData.append("national_id", values.national_id);
-        formData.append("birthday", values.birthday);
-        formData.append("national_serial_number", values.national_serial_number);
-        formData.append("education_id", values.education_id);
-        formData.append("occupation_id", values.occupation_id);
 
         await requestServer(SEND_LOAN_REQUEST_NAVGAN, "post", {
             auth: true, notification: true, data: {
@@ -144,7 +126,7 @@ const AddFormComponent = () => {
                 plate_part3: values.plate_part3,
                 plate_part4: values.plate_part4,
                 address: values.address,
-                birthday: values.birthday,
+                birthday: values.birthday.locale('en').format("YYYY-MM-DD"),
                 education_id: values.education_id,
                 occupation_id: values.occupation_id,
             }
@@ -159,6 +141,7 @@ const AddFormComponent = () => {
     const formik = useFormik({
         initialValues, validationSchema, onSubmit: handleSubmit
     })
+
     return (
         <>
             {finishLoanRequest ?
diff --git a/src/core/components/MuiDatePicker.jsx b/src/core/components/MuiDatePicker.jsx
index a4f8ad1..accc7af 100644
--- a/src/core/components/MuiDatePicker.jsx
+++ b/src/core/components/MuiDatePicker.jsx
@@ -43,6 +43,7 @@ function ButtonDatePicker(props) {
         <DatePicker
             slots={{field: ButtonField, ...props.slots}}
             disableFuture
+            disabled={props.disabled}
             slotProps={{
                 formik: props.formik,
                 field: {setOpen},
@@ -58,8 +59,7 @@ function ButtonDatePicker(props) {
     );
 }
 
-export default function PickerWithButtonField({formik}) {
-    const [value, setValue] = useState(null);
+export default function PickerWithButtonField({formik, disabled}) {
     return (
         <FormControl
             variant={"outlined"}
@@ -69,15 +69,14 @@ export default function PickerWithButtonField({formik}) {
         >
             <LocalizationProvider dateAdapter={AdapterDateFnsJalali}>
                 <ButtonDatePicker
-                    label={value == null ? null : moment(value)
+                    label={formik.values.birthday === "" ? null : formik.values.birthday
                         .locale("fa")
                         .format("YYYY/MM/DD")}
-                    value={value}
+                    value={formik.values.birthday === "" ? null : formik.values.birthday.toDate()}
                     formik={formik}
+                    disabled={disabled}
                     onChange={(newValue) => {
-                        const formattedBirthday = moment(newValue).locale("fa").format("YYYY-MM-DD")
-                        formik.setFieldValue("birthday", formattedBirthday)
-                        setValue(newValue)
+                        formik.setFieldValue("birthday", moment(newValue))
                     }}
 
                 />